perplexus.info :: Just Math : Functional Finding

Functional Finding (Posted on 2023-12-24)

Determine all f(x) on reals excluding zero such that

(1/x)f(-x) + f(1/x) = x

No Solution Yet Submitted by Danish Ahmed Khan

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Puzzle Answer

Comment 3 of 3 |

f(x) = (x^2 + 1/x)/2

Posted by K Sengupta on 2023-12-25 21:18:37

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